Qingdao Boxiang Steel Structure Co., Ltd. >> Hot-DIP Galvanized Welded Polygon Steel Tube

Hot-DIP Galvanized Welded Polygon Steel Tube

Hot-DIP Galvanized Welded Polygon Steel Tube
Price: US $ 1150-1400/Ton
Trade Terms: FOB,CFR,CIF
Min Order: 10/Ton
Pay Type: L/C,T/T,D/P

Product Specifications

Prod Model: Hot-DIP Galvanized Welded Polygon Steel Tube
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Side: 8, 12, 16, 18, 20
Thickness: 6, 8, 10, 12, 14, 16, 18, and Above
Surface: Hot-DIP Galvanized
Height: According to Your Request
Type: Welded
Usage: Pipeline Transport
Section Shape: Round
Technique: Hot Rolled
Application: Power Distribution
Surface Treatment: Galvanized
Material: Q235, Q345, Q420 or According to Your Request.

Product Description

Hot-DIP Galvanized Welded Polygon Steel Tube

Pipe Parameters:

1. Side: Generally we can produce 8, 10, 12, 14, 16, 18, 20 with our bending machine.

2. Length of the pipe: Below 14 meters one time, we have our 3200ton Bending Machine, and it can bend 14 meters at one time, so below 14meters, we can do it.

3. Thickness of the pipe: Generally 6mm, 8mm, 10mm, 14mm, 18mm, 20mm, 25mm, and other according to your request.

4. Fabrication Process: Cutting plate(with our plasma flame cutting machine)→bending(with our 3200ton bending machine)→joint→welding(submerged-arc welding)

5. After all fabrication process, pipes are delivered to galvanization

Details of Galvanizing:

1. Degreasing of tower parts with Sodium Hydroxide solution.

2. Pickling to clean up the surface with HCl solution

3. Rinsing twice with fresh water to remove the acid content.

4. Fluxing wth synth flux to prepare surface for galvanizing.

5. Drying on hot plate.

6. Dipping in zinc bath with 99.95% pure zinc at 450° C to 465° C temperature.

7. Quenching in water.

8. Dichromating.

Thickness< 5mm, galvanization thickness≥ 460G/M² (65um)
Thickness> 5mm, galvanization thickness≥ 610G/M² (86um)

All our galvanizing zinc thickness is strictly tested before delivery in view of its importance for anticorrosion.

Welcome to contact us for further information.
Qingdao Boxiang Steel Structure Co., Ltd. is professional manufacturer of Electric Tower (Electric Angle Tower, Electric Tubular Tower, Substation Structure), Telecommunication Tower (Communication Tower, Television Tower, Medium-wave Tower, Single Pole Tower, Decorating Tower), and other types of steel structure.

We mainly deal with the service of fabrication of steel tower. Also complying with the request of different clients', we could design according to the design parameters based on our production and design experience with professional design software. Based on good communication with customers, we always have a good performance at last and establish long-term and win-win cooperation relationship.

There are more than 15 engineers and 15 after sales service personnel in our factory. Anything wrong with the products will be dealt as soon as possible.

Devoting to develop into a leading enterprise of steel tower, we have been improving our production equipments, testing equipments and upgrade techniques all the time to comply with the requirement of all the clients.

We have a factory our self which size is more than 27, 800 Square meters. There are more than 80 workers, including 12 high-skilled ones.

15 experienced engineers are working for us whose job is to design and communicate with clients on technical matters until getting a satisfied performance.

24Hours' service and 15 sales help our clients to solve any problems as soon as possible.

Trust us, we will provide our best solutions for you.

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